203320012963 has 2 divisors, whose sum is σ = 203320012964. Its totient is φ = 203320012962.

The previous prime is 203320012957. The next prime is 203320013047. The reversal of 203320012963 is 369210023302.

203320012963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203320012963 - 2²¹ = 203317915811 is a prime.

It is not a weakly prime, because it can be changed into another prime (203320012913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101660006481 + 101660006482.

It is an arithmetic number, because the mean of its divisors is an integer number (101660006482).

Almost surely, 2^203320012963 is an apocalyptic number.

203320012963 is a deficient number, since it is larger than the sum of its proper divisors (1).

203320012963 is an equidigital number, since it uses as much as digits as its factorization.

203320012963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 203320012963 in words is "two hundred three billion, three hundred twenty million, twelve thousand, nine hundred sixty-three".